Keep tabs on your local environment with this home-built rig. — Douglas
Our surroundings are constantly degrading, and there are innumerable disease that can be caused by living in unhealthy, impure and polluted surroundings. I know there are a number of devices in the market that will measure the concentration of harmful pollutants in your house. But, I decided to build one so, I get to choose the functionality I want.
Learn more about Arduino with these books and components
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An interesting link found among my daily reading